Home / 10,961,381.70-16,443,109.35-2,983,205.70

Finding the Fourth Proportional to 10,961,381.70, 16,443,109.35 and 2,983,205.70

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Solution

The fourth proportional to 10,961,381.70, 16,443,109.35 and 2,983,205.70 is: 4,475,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,381.70 : 16,443,109.35 = 2,983,205.70 : x
  2. Step 2: Convert to fraction form
    10,961,381.70/16,443,109.35 = 2,983,205.70/x
  3. Step 3: Cross multiply
    10,961,381.70x = 16,443,109.35 × 2,983,205.70
  4. Step 4: Simplify right side
    10,961,381.70x = 49,053,177,538,643.30
  5. Step 5: Solve for x
    x = 49,053,177,538,643.30/10,961,381.70
  6. Step 6: Final answer
    x = 4,475,090.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.